4984894457280 has 672 divisors, whose sum is σ = 18469513520640. Its totient is φ = 1278208512000.

The previous prime is 4984894457269. The next prime is 4984894457297. The reversal of 4984894457280 is 827544984894.

It is a happy number.

4984894457280 is a `hidden beast` number, since 4 + 9 + 8 + 4 + 8 + 9 + 44 + 572 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 4984894457199 and 4984894457208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 566010637 + ... + 566019443.

It is an arithmetic number, because the mean of its divisors is an integer number (27484395120).

Almost surely, 2^{4984894457280} is an apocalyptic number.

4984894457280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4984894457280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9234756760320).

4984894457280 is an abundant number, since it is smaller than the sum of its proper divisors (13484619063360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4984894457280 is a wasteful number, since it uses less digits than its factorization.

4984894457280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119 (or 9097 counting only the distinct ones).

The product of its (nonzero) digits is 743178240, while the sum is 72.

The spelling of 4984894457280 in words is "four trillion, nine hundred eighty-four billion, eight hundred ninety-four million, four hundred fifty-seven thousand, two hundred eighty".